408021316

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{4441}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 724365824

約数和(自身を除く): 316344508

約数列:

[1, 2, 4, 103, 206, 223, 412, 446, 892, 4441, 8882, 17764, 22969, 45938, 91876, 457423, 914846, 990343, 1829692, 1980686, 3961372, 102005329, 204010658, 408021316]

約数ペア:

[(1, 408021316), (2, 204010658), (4, 102005329), (103, 3961372), (206, 1980686), (223, 1829692), (412, 990343), (446, 914846), (892, 457423), (4441, 91876), (8882, 45938), (17764, 22969)]